private static void HandleStatusCode(OpusStatusCode statusCode)
{
if (statusCode != OpusStatusCode.OK)
{
throw new OpusException(statusCode, opus_strerror(statusCode));
}
}
private static void HandleStatusCode(OpusStatusCode statusCode)
{
if (statusCode != OpusStatusCode.OK)
{
throw new OpusException(statusCode, Marshal.PtrToStringAnsi(opus_strerror(statusCode)));
}
}
public static void set_opus_decoder_ctl(IntPtr st, OpusCtlSetRequest request, int value)
{
if (st == IntPtr.Zero)
{
throw new ObjectDisposedException("OpusDecoder");
}
OpusStatusCode statusCode = (OpusStatusCode)opus_decoder_ctl_set(st, request, value);
HandleStatusCode(statusCode);
}
public static int get_opus_decoder_ctl(IntPtr st, OpusCtlGetRequest request)
{
if (st == IntPtr.Zero)
{
throw new ObjectDisposedException("OpusDcoder");
}
int value = 0;
OpusStatusCode statusCode = (OpusStatusCode)opus_decoder_ctl_get(st, request, ref value);
HandleStatusCode(statusCode);
return(value);
}
public static IntPtr opus_decoder_create(SamplingRate Fs, Channels channels)
{
int size = Wrapper.opus_decoder_get_size(channels);
IntPtr ptr = Marshal.AllocHGlobal(size);
OpusStatusCode statusCode = Wrapper.opus_decoder_init(ptr, Fs, channels);
try
{
HandleStatusCode(statusCode);
}
catch (Exception ex)
{
if (ptr != IntPtr.Zero)
{
Wrapper.opus_decoder_destroy(ptr);
ptr = IntPtr.Zero;
}
throw ex;
}
return(ptr);
}
private static extern IntPtr opus_strerror(OpusStatusCode error);
public OpusException(OpusStatusCode statusCode, string message)
: base(message)
{
_statusCode = statusCode;
}
private static extern string opus_strerror(OpusStatusCode error);
private static string opus_error(OpusStatusCode error)
{
return(Marshal.PtrToStringAuto(opus_strerror(error)));
}
opus_encoder_create(
[In] SamplingRate Fs,
[In] Channels channels,
[In] OpusApplicationType application,
[Out] out OpusStatusCode error
);
